LG Electronics M3801S, M2901S owner manual Screen image looks abnormal

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Troubleshooting

The screen image looks abnormal.

●Is the screen position wrong?

●Do thin lines appear on the background screen?

●Horizontal noise appears or the characters look blurred.

●The screen is displayed abnormally.

•D-Sub analog signal - Press the "AUTO" button in the remote control to automatically select the optimal screen status that fits into the current mode. If adjustment is not satisfactory, use the Position OSD menu.

•See if the video card resolution and frequency are supported by the product. If the frequency is out of range, set to the recommended resolution in the Control Panel - Display - Setting menu.

•D-Sub analog signal - Press the "AUTO" button in the remote control to automatically select an optimal screen status that fits into the current mode. If adjustment is not satisfactory, use the Clock OSD menu.

•D-Sub analog signal - Press the "AUTO" button in the remote control to automatically select an optimal screen status that fits into the current mode. If adjustment is not satisfactory, use the Phase OSD menu.

•The proper input signal is not connected to the signal port. Connect the signal cable that matches with the source input signal.

After-image appears on the product.

●After-image appears when the product is turned off.

•If you use a fixed image for a long time, the pixels may be damaged quickly. Use the screen-saver function.

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Contents Monitor Signage Page Using the Remote Control Using the Remote Control Name of the Remote Control ButtonsInserting batteries into remote control Name and Function of the Parts AC Power Connector Connect the power cordRear View EXT. IR External IRConnecting to External Devices When Connecting to your PCConnect the power cord Turn on power by pressing the power button on the product When using the LANHdmi signal D-sub signal Turn on the PCProduct Daisy Chain MonitorsVesa Fdmi wall Mounting User Menus Screen Adjustment optionsAuto Config Hdmi signal Sub SignalIR Receiver How to adjust the screen automatically How to adjust the OSD On Screen Display screenUse the remote control to adjust the OSD screen OSD MenuPicture Mode Adjusting Screen ColorColor Temp Red / Green / BlueAuto-Config XGA ModePhase Screen ResetOn / OFF Timer Adjusting the Time functionPower Saving Display Time Adjusting OSD imageUtility Selecting the UtilityWait for IP Setup IP Setup Completed Adjusting UtilityMaximum resolution TroubleshootingScreen image looks abnormal Screen color is abnormal Specifications 98.64 cm 38.83 inch x 29.94 cm 11.78 inch x 9.0 cm 3.54 inch Green Red On Mode DPM Mode SW-OFF ModeMonitor Controlling the Multiple ProductPower Input Select PowerUser-Red Adjust User-Green AdjustTransmission / Receiving Protocol Input SelectCommand k bMain Picture Input PowerCommand aInput SelectCommand x b Aspect RatioCommand k c Main picture formatOSD SelectCommand k l BrightnessCommand k hRemote/Key LockCommand k m Color TemperatureCommand k uColor Temperature User-Blue AdjustCommand k $ Color Temperature User-Green AdjustCommand k wAbnomal stateCommand k z Auto ConfigurationCommand j uOn Timer On/OffCommand f b TimeCommand f aOn Timer TimeCommand f d Off Timer On/Off Command f cOff Timer TimeCommand f e Sleep TimeCommand f fAuto SleepCommand f g ResetCommand f k DPM SelectCommand f jPower savingCommand f Power Indicator Command f oPosition Command f r Position Command f qSerial No.Command f y 30. S/W VersionCommand f zOutput waveform Configuration of frameLead code Repeat code Bit description Frame interval TfA13 Model Serial